58287 has 4 divisors (see below), whose sum is σ = 77720. Its totient is φ = 38856.

The previous prime is 58271. The next prime is 58309. The reversal of 58287 is 78285.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 58287 - 2⁴ = 58271 is a prime.

It is a D-number.

It is a Duffinian number.

58287 is a lucky number.

It is a zygodrome in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 58287.

It is not an unprimeable number, because it can be changed into a prime (58207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9712 + ... + 9717.

It is an arithmetic number, because the mean of its divisors is an integer number (19430).

2⁵⁸²⁸⁷ is an apocalyptic number.

58287 is a deficient number, since it is larger than the sum of its proper divisors (19433).

58287 is a wasteful number, since it uses less digits than its factorization.

58287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19432.

The product of its digits is 4480, while the sum is 30.

The square root of 58287 is about 241.4270076027. The cubic root of 58287 is about 38.7725086018.

The spelling of 58287 in words is "fifty-eight thousand, two hundred eighty-seven".